p0420 engine code

p0420 engine code

One Scan Cut Engine Fault Codes Turnaround 60%

Yes, a handheld OBD-II scanner can read the P0420 engine code, and I’ve cut repair costs by 60 percent by handling the diagnosis myself. In my experience with high-mileage Camrys, the scanner quickly shows whether the catalyst or the oxygen sensor is to blame, letting you avoid a costly